Annealing

Annealing - Purpose, Process and Effects.  Annealing - Improves softness and ductility in steel and other cold worked metals. Purpose : 1. To induce softness in steel. 2. To remove strain hardening and increase ductility of cold worked...

Gauges

Gauges - Definition, Types, Principle and other details Gauges - Gauges are checking instruments and they play an important role in ensuring the limits and tolerances for a given component. Gauges are broadly classified as : 1....

Limits, Fits and Tolerance

Limits, Fits and Tolerance : These three words are one of the most confusing words in terms of their definition. One is linked to the other. In all sorts of interview related to Mechanical these...

Auto Cad Shortcut Keys

Auto Cad Shortcut Keys Auto Cad(Computer Aided Design) is one of the most used design software. Be it any stream in technical sector - Mechanical, Electrical or Civil, this software is used extensively in these...

Cutting Tools in CNC M/cing

Cutting Tools in CNC M/cing Cemented Carbide Properties Speed can be 3 to 8 times of HSS Can withstand upto 1000 deg. temp.   Ceramics Consists basically of Aluminum Oxide - 80%, and other oxides of Tin,...

Types of Turbines

Classification of Hydraulic Turbines Turbines are classified on various basis : A) Head and Quantity of water available B) Name of originator C) Nature of Working of the blades D) Direction of flow of water E) Axis of Turbine Shaft F)...

Cutting Tools in CNC Machining

Cutting Tools used in Computer Numeric Control Machining - All details   Cutting Tool Materials ; 1. High Carbon Steel 2. High Speed Steel (HSS) 3. Cast Alloy 4. Cemented Carbide 5. Ceramics 6. Sialon 7. Diamond 8. Carbon Boron Nitride (CBN) High Carbon...

CNC MCQs

Q.1 ] What is the highest RPM of CNC Lathe Machine ? ANS -  4,500. Q.2 ] What is the highest RPM of CNC Milling Machine? ANS -  10,000. Q.3 ] What is the highest RPM of CNC...

Trigonometry Basics

https://youtu.be/qb1946FliZk Trigonometry Basics ; Basic trigonometry relations solved.

Windows secret key combinations, HOT KEYS.

Various Secret Hot key combinations for Windows Win key - start menu, In win 8.1 it opens previous menu. Win + a - action center quick access to computer settings , for win 10...